golmar IT-4N, Instruction Manual, Page: 19 / 19

58
Nothing operates:
Not receiving calls:
Cannot establish communication in call divert mode :
Inappropriate audio level:
Check that the voltage between the “~ , ~” terminals of the telephone interface is between
12 and 17 Vac., if not, check the power supply and its connections.
Check that the programming has been done correctly. Reprogram it if necessary.
Check the apartment's telephone line connections to the interface's “LA and LB” terminals.
If the installation's telephone line has ADSL, then verify that the interface is connected
via the splitter supplied by the ISP.
If the interface is connected between the telephone line and the PABX's input, then make
sure that this is an analogue line.
Check that the programming has been done correctly. Reprogram it if necessary.
Adjust the volume to the desired level as shown on pages 43 and 44, according to the type of
communication being used in that moment.
In case of feedback, reduce the volume until it disappears.
Without connecting the telephone interface, check that the door entry system works correctly.
Check that the connections between the audio door entry system and the interface are correct.
Check the apartment's telephone connections to the interface's “PA and PB” terminals.
Check that the apartment's telephone is of the tone dial type and that it works on PSTN.
If the interface is connected to a PABX extension, then make sure that this is analogue.
If the door entry system makes a call via a PABX to a divert telephone which receives the
call but communication is not able to be established, then verify that the PABX is fully
transparent. If it is not, then access the programming mode, go to step “
and set the field
value to “ ”.
If the door entry system makes a call via a PABX to a diverted telephone which receives the
call but with a delayed establishment of communication, then verify that the PABX is fully
transparent. If it is not, then access the programming mode, go to steps “
” and “ ” and
set both of these field values to “ ”.
71”
1
71 72
1
Delay in establishing communication in call divert mode:
TROUBLESHOOTING HINTS
1095 Budapest, Mester utca 34.
Tel.: *218-5542, 215-9771, 215-7550,
216-7017, 216-7018 Fax: 218-5542
Mobil: 30 940-1970, 30 959-0930
E-mail: info@delton.hu Web: www.delton.hu
www.golmar.hu
1141 Budapest, Fogarasi út 77.
Tel.: *220-7940, 220-7814, 220-7959,
220-8881, 364-3428 Fax: 220-7940
Mobil: 30 531-5454, 30 939-9989